DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:36 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: P 220-917/Castleberry ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 86,455,123 0.9972 86,697,877 16 1,777 2 A 86,155,538 1.0502 82,037,267 46 1,332 3 A 86,334,248 1.0133 85,201,074 34 1,053 4 A 86,172,226 1.0485 82,186,196 22 749 5 F1 12,747,330 0.9808 12,996,870 7 132 6 F1 12,724,728 0.8368 15,206,415 7 54 7 F1 12,579,799 0.9456 13,303,510 8 25 8 F1 12,583,615 0.9818 12,816,882 5 12 RANDOM TOTALS: 395,752,607 390,446,091 145 5,134 CATG D1 EXCEPTION VALUES: 5,884 5,884 TOTAL TEST VALUES (4): 395,758,491 390,451,975 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 19,522,599 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 370,929,376 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 395,758,491 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 409,974,574 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 361,167,020 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
